#F3F5FB

#F3F5FB

Color Values

HEX

#F3F5FB

RGB

243, 245, 251

HSL

225.0, 50.0%, 96.9%

HSV

225.0, 3.2%, 98.4%

CMYK

3.2%, 2.4%, 0.0%, 1.6%

OKLCH

0.9703 0.0083 271.3

Properties

Color Psychology

Near-whites and off-whites radiate purity, simplicity, and spacious clarity. They feel open and unbounded, associated with cleanliness, fresh starts, and minimalism. These tones create a sense of potential and possibility, inviting focus on content.

Design Usage

Off-whites are preferred over pure white for page backgrounds to reduce glare. They feel warmer while maintaining a clean, bright aesthetic. Use for primary backgrounds and content areas where visual breathing room is needed.

Color Harmonies

Color Blindness Simulation

CSS Usage

background-color: #F3F5FB;
color: #F3F5FB;
border-color: #F3F5FB;
Nearest Tailwind: Slate 100 #F1F5F9

Tailwind Shades

Contrast Checker

Text on white

1.09:1

AA Fail AAA Fail

Text on black

19.26:1

AA Pass AAA Pass

Compare With

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Frequently Asked Questions

What are the RGB, HSL, and CMYK values of #F3F5FB?

RGB(243, 245, 251) · HSL(225.0, 50.0%, 96.9%) · CMYK(3.2%, 2.4%, 0.0%, 1.6%)

Does #F3F5FB meet WCAG contrast on white?

1.09:1 — WCAG AA Fail, AAA Fail for normal text.

What text color is readable on #F3F5FB?

Use 000000 text on a #F3F5FB background; contrast on black is 19.26:1.